Open Source conferences in Apeldoorn 2026 / 2027

Conferences ✕ Europe ✕ Netherlands ✕ Apeldoorn ✕ Open Source ✕
Asia 18
Africa 0
Europe 36
North America 24
South America 1
Oceania 0
Online 4
IT 1
Open Source 1
Tech 1
AT Austria 2
CZ Czech Republic 5
FR France 2
DE Germany 12
IT Italy 1
XK Kosovo 1
LU Luxembourg 1
NL Netherlands 4
PL Poland 1
RO Romania 1
ES Spain 1
SE Sweden 1
GB United Kingdom 4

Best Open Source conferences in Apeldoorn 2026 / 2027

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

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Dutch Umbraco Alliance

Open Source conference in Apeldoorn, Netherlands, Europe